condition mean min max 4 h after light 0.02534545 0.0 0.0506909 8 h after light 0.0641925 0.0 0.128385 12 h after light 0.08840785000000001 0.0831987 0.093617 4 h after dark 0.1002933 0.0554899 0.132145 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0091209 0.0 0.0273627